// concurrent/CountingTask.java
// (c)2017 MindView LLC: see Copyright.txt
// We make no guarantees that this code is fit for any purpose.
// Visit http://OnJava8.com for more book information.

import java.util.concurrent.Callable;

public class CountingTask implements Callable<Integer> {
    final int id;

    public CountingTask(int id) {
        this.id = id;
    }

    @Override
    public Integer call() {
        Integer val = 0;
        for (int i = 0; i < 100; i++)
            val++;
        System.out.println(id + " " +
                Thread.currentThread().getName() + " " + val);
        return val;
    }
}
